--- trunk/lib/WebPAC/Normalize.pm	2006/09/29 20:18:30	729
+++ trunk/lib/WebPAC/Normalize.pm	2006/09/29 20:18:34	730
@@ -102,9 +102,9 @@
 	die "need normalisation argument" unless ($arg->{rules});
 
 	no strict 'subs';
-	_set_lookup( $arg->{lookup} );
+	_set_lookup( $arg->{lookup} ) if defined($arg->{lookup});
 	_set_rec( $arg->{row} );
-	_set_config( $arg->{config} );
+	_set_config( $arg->{config} ) if defined($arg->{config});
 	_clean_ds( %{ $arg } );
 	$load_ds_coderef = $arg->{load_ds_coderef};